{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138448716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x217d4c9cfe69bc745bb0b4b74d0bbc7acf8213eb707bbc965f4fcaaabacb341b",
    "signature": "0xe29bb2d0b241d7452cc72313b8ac6c153830192e8f2cecc49fdfd3739c2aa9b40089f217bdca78d035f5f757fe253ee2c57681eda28cc7ba698de32d88a228731c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}